856061330 has 16 divisors (see below), whose sum is σ = 1550366784. Its totient is φ = 340323120.

The previous prime is 856061317. The next prime is 856061347. The reversal of 856061330 is 33160658.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260966 + ... + 264225.

It is an arithmetic number, because the mean of its divisors is an integer number (96897924).

Almost surely, 2^856061330 is an apocalyptic number.

856061330 is a deficient number, since it is larger than the sum of its proper divisors (694305454).

856061330 is a wasteful number, since it uses less digits than its factorization.

856061330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525361.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 856061330 is about 29258.5257660054. The cubic root of 856061330 is about 949.5145553068.

The spelling of 856061330 in words is "eight hundred fifty-six million, sixty-one thousand, three hundred thirty".